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Inventor

Joannes J. M. Koomen

Inventor
Sunnyvale, CA, US

Overview

10→
Patents
1978–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Cprimary
G11CStatic stores31%
H10BElectronic memory devices25%
H10DInorganic electric semiconductor devices19%
H03KPulse technique13%
H03HImpedance networks, e.g. resonant circuits6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
6,348,724'Semiconductor device with ESD protection'20024,862,418'Non-volatile, programmable semiconductor memory having reduced testing time'19894,783,601'Integrated logic circuit having a control circuit for generating a time-dependent waveform'19884,461,963'MOS Power-on reset circuit'19844,420,822'Field plate sensing in single transistor, single capacitor MOS random access memory'19834,317,690'Self-aligned double polysilicon MOS fabrication'19824,298,811'MOS Voltage divider'19814,161,741'Semiconductor memory device'19794,126,900'Random access junction field-effect floating gate transistor memory'19784,126,899'Junction field effect transistor random access memory'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2002Patents assigned to PHILIPS CORP (6)· patent assignee history
1978–1979Based in Sunnyvale, CA, US· patent location history
1981–1984Patents assigned to SIGNETICS CORP (4)· patent assignee history
1981–1982Based in Los Altos, CA, US· patent location history
1984Based in Eekhoornlaan, NL· patent location history
1988–1989Based in Eindhoven, NL· patent location history
2002Based in Nijmegen, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP61978–2002
SIGNETICS CORP41981–1984
Locations
LocationPatentsSpan
Sunnyvale, California, US31978–1979
Eindhoven, NL21988–1989
Los Altos, California, US21981–1982
Nijmegen, NL12002
Eekhoornlaan, NL11984